The Naval Service Diving Section – the Development of the State's Military Underwater Capability

Total Page:16

File Type:pdf, Size:1020Kb

The Naval Service Diving Section – the Development of the State's Military Underwater Capability Commission on the Defence Forces Public Consultation Response THE NAVAL SERVICE DIVING SECTION – THE DEVELOPMENT OF THE STATE’S MILITARY UNDERWATER CAPABILITY NAVAL SERVICE DIVING SECTION 1. Capabilities – In this regard, you may wish to consider future integrated capability development and the planning and delivery requirements to support a joint force approach in terms of new equipment, professional military education and training, maintenance and development of infrastructure, developments in military doctrine, and transformative concepts, including specialist capabilities, that prepare and support the Defence Forces for future operations. NAVAL SERVICE DIVING CAPABILITY Currently, the Naval Service has overall responsibility for Military Diving within the Defence Forces. The Naval Service Diving Section (NSDS) was established in the early 1980’s and now operates a large range of diving systems, including Self Contained Underwater Breathing Apparatus (SCUBA), Surface Supplied Diving Equipment (SSDE) and Mixed Gas Rebreather Systems. The NSDS also has a range of underwater robotics & survey equipment; including 2 x “REMUS 100” Autonomous Underwater Vehicles (AUVs), 3 x remotely operated Vehicles (ROVs), Side Scan Sonar Equipment, an Ultra Short Baseline (USBL) Acoustic Positioning System, amongst various other underwater systems. International military best practice places the responsibility for countering all underwater explosive ordnance disposal, and improvised explosive devices found below the high-water mark, with Navies. In recognition, the White Paper on Defence 2015 (WP2015) delegates the responsibility for “the clearance of underwater mines and explosives” to the Naval Service Diving Section (para 3.5.1). Underwater Control, covering Harbour Protection and Mine Warfare operations, falls within the 2018 EU Capability Development Plan, where Underwater Control is one of eleven cross domain capability priority areas. The EU have developed the Strategic Context Case on Underwater Control as a vehicle for implementation to address capability shortfalls in this area at an EU, and national level through the Project Team Underwater Control. PESCO Projects such as Maritime (Semi) Autonomous Systems for Mine Counter Measures (MAS MCM) in which Ireland are observers; and the PESCO Harbour and Maritime Surveillance and Protection Project (HARMSPRO) are all aligned with addressing these capability shortfalls in both Mine Warfare and Critical Infrastructure Protection and the protection of Sea Lines of Communication, vital for an island nation such as ours. The volume of sub-sea internet & cyber cables being routed to Ireland, and the fact that 99% of Ireland’s trade is conducted by sea, further highlights the need for the State to protect its Sea Lines of Communication. WP2015 also highlights that "many of the risks and threats listed in the EU Maritime Security Strategy (EUMSS) are relevant to Ireland's maritime domain" (para 2.5.4). In the context of critical seabed and port infrastructure, WP2015 references the EUMSS Action Plan and the protection of critical maritime infrastructure as one of its five (5) workstrands (para. 3.4.4). The EUMSS lists underwater pipes and cables as being a strategic maritime interest for the EU. The ability to map and survey these pipes and cables, which are easily interfered with over the horizon, to a detailed hydrographic survey standard ensures that Ireland can accurately monitor them, ensure that their physical security remains intact and that any physical disruption can be identified, responded to and countered/secured. To develop the capabilities required to address identified shortfalls and threats to our Sea Lines of Communication, our lifeblood as an island nation, and bring Ireland in line with international best practise, requires additional resources invested in both human resource, equipment and infrastructure into the NSDS. 2. Structures – In this regard, you may wish to consider the most effective high-level Command and Control (C2) structures within the Defence Forces to ensure an agile and balanced approach that can function across all domains at home and overseas. Additionally, you may wish to address appropriate future force structures for the Army (including its brigade structure), the Air Corps, and the Naval Service, individually as component services and collectively as part of an integrated joint force approach. Furthermore, you may wish to address the changing nature of reservists, which presents an opportunity for the Reserve Defence Force to further integrate and support the Permanent Defence Force through the provision of enhanced collective and specialist capability across all domains. NAVAL SERVICE DIVING SECTION Despite a significant increase in NSDS responsibilities over recent years, which has seen significant investment in both diving and underwater search equipment, the structures and manning levels of the NSDS have gone largely unchanged. Currently, the NSDS falls under the command of Officer Commanding Shore Operations as follows: NAVAL HQ (FOCNS) OPERATIONS SUPPORT NAVAL COLLEGE COMMAND COMMAND (OC & CNC) (OCNOC) (OCNSC) SHORE OPS NS FLEET NAVAL INT. FORST NSDS It is proposed that this C2 structure be amended to reflect the NSDS as the State’s primary diving asset: NAVAL HQ (FOCNS) OPERATIONS SUPPORT NAVAL COLLEGE COMMAND COMMAND (OC & CNC) (OCNOC) (OCNSC) NSDS SHORE OPS NS FLEET NAVAL INT. FORST NSDS This would ensure that the Head of Military Diving in the Defence Forces is at an appropriate level in the C2 structure of the organisation and has a seat at the decision-making table. This will prevent dilution/mis-interpretation of key information as it travels up and down the Chain of Command. 3. Staffing – In this regard you may wish to consider the HR policies that support the requirement for an agile and adaptive modern military force. You may wish to consider issues such as recruitment and retention, organisational culture and values, gender and diversity, career progression, and industrial relations machinery. ESTABLISHMENT OF A NAVAL SERVICE CLEARANCE DIVER BRANCH Currently the Establishment of the NSDS is twenty-seven (27), broken down as per “Annex A” to this submission. Divers are primarily drawn from the “Seamans” Branch of the Naval Service and continue to operate a two (2) year seagoing/ashore rotation in line with the rest of the Naval Service. This rotation is detrimental to the proficiency and development of Naval Diving as individuals are affectively “re-learning” the equipment and re-training to gain proficiency each time they rotate ashore. As Naval Diving is classified as an “Additional Qualification” within the Naval Service, it comes secondary to an individual’s primary “Branch” (Seamans, Mechanicians, Supplies, Communications etc.) Naval Diving, although highly specialised and technical in its nature, always takes a back seat. Due to the seagoing/ashore rotation and the “Additional Qualification” status of Naval Diving, the NSDS is currently operating at 44% Strength, including Support Staff. There are currently seven (7) “in-date” Divers posted into the NSDS. The NSDS has very limited operational capability and over the past 24 months, the NSDS was unable to respond to several ATCP/ATCA requests. When the NSDS can respond, Divers are attached from other Units whenever operations dictate. This results in Divers of different proficiency levels operating on the same Dive Team, which can slow down operations. The training burden of running Diving Courses also draws on the limited resources of the NSDS, further diminishing operational capability. Due to the lack of staff, the majority of diving equipment maintenance is now outsourced to private contractors, which leads to further decline in equipment knowledge and proficiency. By way of illustrating the critical manpower shortages in the NSDS, the minimum Dive Team required for the most basic of diving operations is six (6) - Dive Supervisor, two (2) x Divers, Standby Diver, Surface Attendant and a Boat Coxswain. At the time of writing, there are twenty-six (26) in- date Divers in the Naval Service, but only seven (7) of these are posted to the NSDS. Two (2) of these seven (7) are eligible for the next 6-month Potential Non-Commissioned Officers Course, due to commence next month. In order to maintain future diving capability, there is a requirement to qualify more 18m Dive Supervisors. Due to other factors later in the year, the 18m Dive Supervisors Course (5 weeks) must be run during the same period, with three (3) students and two (2) instructors drawn from the NSDS. Therefore, there will be a six (6) month period where the NSDS could be reduced to five (5) Divers. Within that six (6) month period, there could be a further five (5) week period where the NSDS can only respond to the most basic of diving tasks by pausing a CPD Course and augmenting the Dive Team with a Diver from another Unit. This is just one example of the cycle of continuous manpower issues within the NSDS. Military Diving has, by its very nature, an inherently higher risk factor than most other routine military operations. Divers are tasked with conducting operations in nil visibility on submerged hazards like sunken fishing vessels, aircraft and vehicles in waters affected by strong currents. The complexity of diving operations such as the Search & Recovery operations for Irish Fishing Vessel WD-207 “ALIZE” in 51 m of water (January 2020) or the Irish Coastguard helicopter “R116” in 42m of water (March 2017)
Recommended publications
  • Techincal Memorandum 1 81
    .c -...o ." CII Vl ... ..CII ~ Cl> ~c ::> o ~ I I I I I I I I I I I I I I I I I AIDS TO UNDERWATER SEARCHING C D PAYNE Technical Memorandum No. 1/81 I I I The views and conclusions expressed in this memorandum are those of the author and do not necessarily represent the policy of the Police Department. The contents of this document have been given a restricted circulation and are not to be reproduced in whole or in part without the written permission of the Home Office which should be sought from the Director, Police Scientific Development Branch. HOME OFFICE Police Scientific Development Branch Horseferry House Dean Ryle Street London SWIP 2AW I I I I CONTENTS I 1. INTRODUCTION 2. THE PROBLEM OF UNDERWATER SEARCHING 3. TRIJ'.LS 3.1 Depth sounders 3.2 Sonars 3.3 Thorn-EMI acoustic imager 3.4 The fluxgate gradiometer 4. CONCLUSION 5. REFERENCES 6. FIGURES CIRCULATION I I­ I I I I I I I ; . SUr-U"J\RY At the recent request of the Association of Chief Police Office r s Diving Committee, Police Scientific Development Br-ancl! has been examining the latest develDpments in depth sounders and short range sonars, and their applicabtlity to police diving operations. Some limited trials have taken place and these are described. 1. INTRODUC'rION Police Scientific Development Branch has been examining the possibility of producing aids for police divers carrying out underwater searches ever since 1970. At that time a contract was awarded to Birmingham University to investigate the problem and to produce a high resolution sonar capable of imaging objects on the bottom of inland waterways.
    [Show full text]
  • NATO HANDBOOK on MARITIME MEDICINE Amedp-11(A)
    NAT/PfP UNCLASSIFIED AMedP-11(A) NATO HANDBOOK ON MARITIME MEDICINE AMedP-11(A) ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) INTENTIONALLY BLANK ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) NATO HANDBOOK ON MARITIME MEDICINE AMedP-11(A) NOVEMBER 2008 i ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) INTENTIONALLY BLANK ii ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11 (A) NORTH ATLANTIC TREATY ORGANIZATION NATO STANDARDIZATION AGENCY (NSA) NATO LETTER OF PROMULGATION 24 November 2008 1. AMedP-11(A) - NATO HANDBOOK ON MARITIME MEDICINE is a NATO/PfP UNCLASSIFIED publication. The agreement of nations to use this publication is recorded in STANAG 1269. 2. AMedP-11 (A) is effective on receipt. It supercedes AMedP-11, which shall be destroyed in accordance with the local procedure for the destruction of documents. Juan . MORENO Vice dmiral, ESP(N) Dir tor, NATO Standardization Agency III ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) INTENTIONALLY BLANK IV ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) THIS PAGE IS RESERVED FOR NATIONAL LETTER OF PROMULGATION V ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) INTENTIONALLY BLANK VI ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) RECORDS OF CHANGES Change No Date inserted NATO Signature Rank/Rate/ Effective Date Grade VII ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) INTENTIONALLY BLANK VIII ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) RECORD OF RESERVATIONS BY NATIONS CHAPTER RECORD OF RESERVATIONS BY NATIONS General FRA 2 TUR 3 TUR 4 TUR 14 TUR 16 TUR 20 TUR Annex A TUR IX ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) INTENTIONALLY BLANK X ORIGINAL NAT/PfP UNCLASSIFIED NAT/PfP UNCLASSIFIED AMedP-11(A) RECORD OF SPECIFIC RESERVATIONS COUNTRY SPECIFIC RESERVATIONS France considers AMedP‑11 as an interesting guide, but this publication does not constitute a national technical guideline.
    [Show full text]
  • Three from One 4000 Pi* Siebe Gorman Present a New Air Compressor and Cylinder Charging
    1111111P www.mcdoa.org.uk oft-$.71-011 C=----7.---- j_._ ---iogreri, '17,01imoimmoiniii111111111111111111111111111111111111111110011111111111111111111111Milionollisidtml.„.mi :; L .,-4 t immomi. —do Three from One 4000 pi* Siebe Gorman present a new air compressor and cylinder charging _ ,......... decanting set, with an integrated = .......,.. control panel, which can be used for ,, three distinct operations:— .4 To charge large high pressure air if,... storage cylinders to 40001b./sq.in. -.7 To decant air from storage cylinders into breathing apparatus or aqualung cylinders. To charge breathing apparatus cylin- ders direct from the compressor. filter and control panel is mounted in a tubular steel carrying frame null Neptune 4000 weighs approximately 400 lb. It cue be Siebe Gorman's new high pressure used independently or incorporated compressor set is designed to provide in a static installation. a versatile unit for charging breathing apparatus or aqualung cylinders with • clean, dry air to pressures between "Reclaim" 1800 and 4000 p.s.i. Driven by either a NIAN g!O , ".P 4 stroke petrol engine or electric 01 I NGI ANI rri III„ O For further information, pleaso write to motor, the air-cooled compressor has """""""111111MIMINI11111111111111111!!111""""""119111111111111101110010111111111111111im" an output of 4.5 cu. ft. of nominal free Siebe Gorman & Co. Ltd., Neptune Works, Davis Road, air per minute. The complete appara- Chessington, Surrey. tus, consisting of motor, compressor, Telephone: Lower Hook 6171/8 Printed by Coast)), & Co. Ltd., St. James's Road, Southsen, 1111111, Cs, 1.1 M C VCRAIAM 21. www.mcdoa.org.uk We specialise in EVERYTHING FOR THE UNDERWATER SPORTSMAN including the latest designs and all the better makes of LUNGS DIVING SUITS SWIMMING GEAR & EQUIPMENT Stainless steel Rolex Oyster.
    [Show full text]
  • The Women Divers Hall of Fame to Welcome 6 New Members in 2014
    FOR IMMEDIATE RELEASE: The Women Divers Hall of Fame to welcome 6 New Members in 2014 Dedicated to recognizing and honoring the contributions of women divers, the Women Divers Hall of Fame™ (WDHOF) is an international, non-profit, professional honor society whose member contributions span a wide variety of fields including: The Arts, Science, Medicine, Exploration & Technology, Marine Archeology, Business, Media, Training & Education, Safety, Commercial & Military Diving, Free Diving, and Underwater Sports. The Hall is proud to announce the selection of six new Members who will constitute the Class of 2014: • Barbara Allen: Pioneer, Instructor, Ocean Advocate • Kristine Barsky: Marine Biologist, Environmentalist, Author, Videographer • Emma L. Hickerson: Unit Diving Supervisor, Conservationist, Submersible Pilot • Jayne Jenkins: Photographer, Educational Non-Profit Leader, Conservationist, Safety Diver • Deidre Sullivan: Marine Geologist, Educator, Submersible Diver • Tamara Thomsen: Maritime Archaeologist, Shipwreck Conservationist, Instructor (See biographies of these women below.) These extraordinary women will be officially inducted into WDHOF on March 29, 2014 at the Beneath the Sea (BTS) Awards Banquet in Secaucus, New Jersey (www.BeneathTheSea.org). WDHOF, a 501(c)(3) corporation, was founded in 2000. WDHOF’s mission is to recognize the contributions of outstanding women divers and to offer financial assistance and mentorship to women and men interested in pursuing diving careers. As such, WDHOF offers 13 scholarships and training grants a year. For more information about or to contribute to the WDHOF scholarship program, log on to www.wdhof.org/scholarships. WOMEN DIVERS HALL OF FAME, CLASS OF 2014 Recognizing the contributions The following summary provides a glimpse into the exciting and diverse backgrounds of the newest of women pioneers, leaders class of WDHOF members: and innovators in the many fields of diving; Promoting careers and Barbara Allen - Pioneer, Instructor, Ocean Advocate opportunities for women in the dive community.
    [Show full text]
  • June 18-20, 2015 Annual Scientific Meeting
    UNDERSEA & HYPERBARIC MEDICAL SOCIETY ANNUAL SCIENTIFIC MEETING HOTEL BONAVENTURE MONTREAL, CANADA JUNE 18-20, 2015 2015 UHMS Scientific Meeting June 18-20 Montreal, Canada TABLE OF CONTENTS Subject Page No. Disclosures ................................................................................................................................................................ 6-7 Schedule .................................................................................................................................................................. 8-13 Continuing Education ................................................................................................................................................ 13 Associates’ Breakout Schedule .................................................................................................................................. 14 Evaluation / MOC Credit Information ....................................................................................................................... 15 Committee Meetings .................................................................................................................................................. 16 Exhibitors .............................................................................................................................................................. 17-20 SESSIONS/ABSTRACTS THURSDAY GENERAL SESSION .............................................................................................................. 22-63 PRESIDENT’S
    [Show full text]
  • RCN DIVING BRANCH HISTORY – Part One by Chuck Rolfe – 2014
    RCN DIVING BRANCH HISTORY – Part One By Chuck Rolfe – 2014 Prior to the early 1950’s, all diving in the Royal Canadian Navy(RCN) was conducted using Standard Dress(Hardhat/Mk 5 helmet)equipment, with Navy Divers(DV) being trained by the Royal Navy(RN) at Whale Island in Portsmouth Harbour, England. Volunteers of Men from the RCN came from various Trades within the Navy and, when trained as DV’s, wore a small hardhat badge on their right sleeve, six inches up from the cuff. He would then be employed as a Diver or, returned to be employed in his primary Trade, with the proviso that he may be called upon to complete any diving tasks required. The earliest date I could locate for Divers being employed in Canada, was from an article from the 1992 Old Farmer’s Almanac “The Morning That Halifax Was Blown to Smithereens” and in a book “A Thousand Brave Canadians”, which stated there were two Divers in the water, an RCN Chief Master‐at‐Arms(MAA) supervising and six men manning the handpumps. After the explosion, the MAA, both Divers and one RN(R) AB Newfoundlander on the handpump were living, while five handpumpers had expired. The Chief MAA was awarded the MBE, while the AB Newfoundlander was awarded the Meritorious Service Medal(Naval). This largest man‐made explosion(prior to the Atom Bomb)was caused by the Norwegian steamer IMO crashing into the French munitions ship MONT BLANC in the Halifax Harbour narrows on 6 December 1917. During World War Two(WW II), from 1939 to 1945, most of the training of RCN Divers was conducted on both the East and West Coasts of Canada, although some Officers continued training in Portsmouth, England.
    [Show full text]
  • RAO BULLETIN 1 April 2021
    RAO BULLETIN 1 April 2021 PDF Edition THIS RETIREE ACTIVITIES OFFICE BULLETIN CONTAINS THE FOLLOWING ARTICLES Pg Article Subject . * DOD * . 04 == Pentagon Reimbursements ---- (U.S. Failed to Collect $773M from Afghan Coalition Partners) 05 == DFAS myPay System [19] ---- (Two-Factor Authentication Soon for Access to Your Pay Account) 05 == Arlington National Cemetery [91] ---- (Congress Needs to Designate a Replacement) 07 == NPRC Military Records [08] ---- (VA to Vaccinate NPRC Employees to Reduce Backlog) 08 == DoD Fraud, Waste, & Abuse ---- (Reported 16 thru 31 MAR 2021) 09 == Jetpacks ---- (Pentagon Finally Wants To Make Jetpack Soldiers a Reality) 10 == MCRD Paris Island ---- (In Peril | Rising Sea Levels Threaten Historic Marine Base) 13 == Marine Corps Base Hawaii ---- (Shore Sinking At Pu’uloa Range Training Facility) 14 == POW/MIA Recoveries & Burials ---- (Reported 16 thru 31 MAR 2021 | Eighteen) . * VA * . 18 == Coronavirus Vaccines [32] ---- (New Law Allows All Vets, Spouses & Caregivers to Receive from VA) 19 == VA EHR [28] ---- (Review Ordered amid Legislator’s Project Size and Scope Concerns 20 == PTSD Marijuana Treatment [03] ---- (Short-Term Use of Cannabis Safe | No More Effective than Placebo) 22 == VA FMP [02] ---- (Medical Claims | Philippines) 23 == VA Claims Backlog [167] ---- (Skepticism Surrounds VA Promise to Draw It Down) 24 == VA Audiology Care [01] ---- (Free Captioned Telephone Service) 25 == VA Dental Care [09] ---- (New Technology | CEREC Process) 26 == VA Vibration Care ---- (Claims for Problems Related To Exposure during Military Service) 1 27 == VA VEText ---- (Appointment Scheduling via Text Messaging) 28 == VA Fraud, Waste & Abuse ---- (Reported 16 thru 31 MAR 2021) . * VETS * . 30 == LGBT Veterans [01] ---- (Difficulty Obtaining Benefits) 32 == Homeless Vets [105] ---- (HUD Reports Numbers Increased in 2021) 33 == Vet Fraud & Abuse ---- (Reported 16 thru 31 MAR 2021) 36 == U.S.
    [Show full text]
  • Medical Aspects of Harsh Environments, Volume 2, Chapter
    Military Diving Operations and Medical Support Chapter 31 MILITARY DIVING OPERATIONS AND MEDICAL SUPPORT † RICHARD D. VANN, PHD*; AND JAMES VOROSMARTI, JR, MD INTRODUCTION BREATH-HOLD DIVING CENTRAL NERVOUS SYSTEM OXYGEN TOXICITY IN COMBAT DIVERS UNDERWATER BREATHING APPARATUS Open-Circuit Self-Contained Underwater Breathing Apparatus: The Aqualung Surface-Supplied Diving Closed-Circuit Oxygen Scuba Semiclosed Mixed-Gas Scuba Closed-Circuit, Mixed-Gas Scuba THE ROLE OF RESPIRATION IN DIVING INJURIES Carbon Dioxide Retention and Dyspnea Interactions Between Gases and Impaired Consciousness Individual Susceptibility to Impaired Consciousness DECOMPRESSION PROCEDURES No-Stop (No-Decompression) Dives In-Water Decompression Stops Surface Decompression Repetitive and Multilevel Diving Dive Computers Nitrogen–Oxygen Diving Helium–Oxygen and Trimix Diving Omitted Decompression Flying After Diving and Diving at Altitude The Safety of Decompression Practice SATURATION DIVING Atmospheric Control Infection Hyperbaric Arthralgia Depth Limits Decompression THERMAL PROTECTION AND BUOYANCY TREATMENT OF DECOMPRESSION SICKNESS AND ARTERIAL GAS EMBOLISM Therapy According to US Navy Treatment Tables Decompression Sickness in Saturation Diving MEDICAL STANDARDS FOR DIVING SUBMARINE RESCUE AND ESCAPE SUMMARY *Captain, US Navy Reserve (Ret); Divers Alert Network, Center for Hyperbaric Medicine and Environmental Physiology, Box 3823, Duke University Medical Center, Durham, North Carolina 27710 †Captain, Medical Corps, US Navy (Ret); Consultant in Occupational, Environmental, and Undersea Medicine, 16 Orchard Way South, Rockville, Maryland 20854 955 Military Preventive Medicine: Mobilization and Deployment INTRODUCTION Divers breathe gases and experience pressure land) teams and two SEAL delivery vehicle (SDV) changes that can cause different injuries from those teams. SEALs are trained for reconnaissance and encountered by most combatant or noncombatant direct action missions at rivers, harbors, shipping, military personnel.
    [Show full text]
  • Psdiver Magazine Issue 119 Page 2
    Issue 119 August 2018 The PSDiver Workshop Initiative Are You A Professional Diver? Or, Are You A Recreational Diver With A Specialty Card? Distance Determination For Firearm Recovery MORE 2018 PSD Fatalities Detection Of Latent Prints On Handguns After Submersion In Water The Public Safety Diving Discipline. Find It Before You Dive It: Safety at the expense of common sense, Hull Mounted Vs Towed Side Scan Sonar or can both co-exist? Systems By Mark Michaud By Vince Capon, Black Laser Learning Greetings, reveling even this much is a little unsettling. But if it can happen to me, it can happen to you. Recognizing the problem, You may have noticed that the issues of PSDiver Magazine are gaining an understanding of why we are acting the way we not coming out as fast as they used to. Since I retired, I have sometimes do, acknowledging that the relationship problems we tried to focus more time on not working. I try, but I am not have on occasion is probably our fault - is important. Without very good at it. In fact, I enjoy just about every aspect of the that understanding and acknowledgement, there is no path to work I do in Public Safety Diving. But some of the work does recovery. Recovery - not cured as if you had a sinus infection. I take a toll both physically and mentally. do not think PTSD is something that can be cured. It has to be dealt with. The worse the issues, the harder it is to get to that The last issue released focused on PTSD, Critical Incident Stress point – maybe even impossible for some.
    [Show full text]
  • Diving Safe Practices Manual
    Diving Safe Practices Manual Underwater Inspection Program U.S. Department of the Interior February 2021 Mission Statements The Department of the Interior conserves and manages the Nation’s natural resources and cultural heritage for the benefit and enjoyment of the American people, provides scientific and other information about natural resources and natural hazards to address societal challenges and create opportunities for the American people, and honors the Nation’s trust responsibilities or special commitments to American Indians, Alaska Natives, and affiliated island communities to help them prosper. The mission of the Bureau of Reclamation is to manage, develop, and protect water and related resources in an environmentally and economically sound manner in the interest of the American public. Diving Safe Practices Manual Underwater Inspection Program Prepared by R. L. Harris (September 2006) Regional Dive Team Leader and Chair Reclamation Diving Safety Advisory Board Revised by Reclamation Diving Safety Advisory Board (February 2021) Diving Safe Practices Manual Contents Page Contents .................................................................................................................................. iii 1 Introduction .............................................................................................................. 1 1.1 Use of this Manual ............................................................................................. 1 1.2 Diving Safety .....................................................................................................
    [Show full text]
  • 2018 September;48(3):132−140
    Diving and Hyperbaric Medicine The Journal of the South Pacific Underwater Medicine Society and the European Underwater and Baromedical Society Volume 48 No. 3 September 2018 Subclavian Doppler bubble monitoring Australian snorkelling and diving fatalities 2012 Inner ear barotrauma – a tool for diagnosis Which tooth restoration for divers? HBOT for large bowel anastomosis problems ISSN 2209-1491 (online); ISSN 1833-3516 (print) ABN 29 299 823 713 CONTENTS Diving and Hyperbaric Medicine Volume 48 No.3 September 2018 Editorials 198 Baltic Symposium on Diving and Hyperbaric Medicine 2018 129 The Editor’s offering Fiona Sharp 130 Decompression sickness, fatness and active hydrophobic spots Pieter Jan AM van Ooij Book review 199 Gas bubble dynamics in the human body Original articles John Fitz-Clarke 132 Reliability of venous gas embolism detection in the subclavian area for decompression stress assessment following scuba diving Julien Hugon, Asya Metelkina, Axel Barbaud, Ron Nishi, Fethi Bouak, SPUMS notices and news Jean-Eric Blatteau, Emmanuel Gempp 141 Provisional report on diving-related fatalities in Australian 201 ANZ Hyperbaric Medicine Group waters in 2011 Introductory Course in Diving John Lippmann, Chris Lawrence, Andrew Fock, Scott Jamieson and Hyperbaric Medicine 2019 168 Impact of various pressures on fracture resistance and 201 Australian and New Zealand microleakage of amalgam and composite restorations College of Anaesthetists Diving Elnaz Shafigh, Reza Fekrazad, Amir Reza Beglou and Hyperbaric Medicine Special 173 Meta-analysis
    [Show full text]
  • Acanthaster Planci (Echinodermata: Asteroidea) on the Great Barrier Reef
    MARINE ECOLOGY PROGRESS SERIES Published January 10 Mar. Ecol. Prog. Ser. Influence of hydrodynamics on the passive dispersal and initial recruitment of larvae of Acanthaster planci (Echinodermata: Asteroidea) on the Great Barrier Reef ' Victorian Institute of Marine Sciences, 14 Parliament Place, Melbourne, 3002 Australia Australian Institute of Marine Science, PMB 3, Townsville MC, 4810 Australia ABSTRACT: Numerical hydrodynamic and particle dispersion simulations showed that neutrally buoyant larvae are subject to a complex circulation pattern which induces a spatial variability in their relative numbers. The interaction of tidal, wind and gradient-driven flows with the reef were found to cause some areas within individual reefs to retain higher numbers of larvae than others. These locations were compared with diver observations of the abundance of Acanthasterplanci (L.) at the beginnings of outbreaks and a clear correspondence was found in all 6 simulated cases. Results suggest that hydro- dynamics have a major influence on not only the dispersal of larvae of A. planci but also perhaps the location of their initial recruitment. Surveillance of these locations may provide an 'early warning' strategy for monitoring and controlling future outbreaks of this starfish on reefs. INTRODUCTION dispersal at the scale of the reef and its surrounds. There had been no experiments, apart from some The crown-of-thorns starfish Acanthaster planci (L.) short-term localised measurements (Ludington 1981, forms large aggregations which can lead to the des- Andrews et al. 1984), which measured the long-term, truction of extensive areas of hard coral. Impacts of this reef-scale dispersal characteristics around individual type have been recorded in a number of reef systems reefs on the GBR.
    [Show full text]